Nodger on September 5, 2019 at 4:09 pm Idea: Ultrasound laundry cleaner – vibrating gadget that goes in your bath or sinkLink: https://youtu.be/vbHd2R5HcHM... This has been done already – or is in production, see the vid Dolfi is a small ultrasonic washing machine for delicate clothes Link: https://youtu.be/vbHd2R5HcHM
This has been done already – or is in production, see the vid